[1] Breastcanc Org, Ardmore, PA USA
[2] Duke Univ, Durham, NC USA
[3] Univ N Carolina, Sch Social Work, Chapel Hill, NC 27515 USA
[4] Univ Calif Los Angeles, Sch Med, Los Angeles, CA USA
[5] Univ Calif Los Angeles, Sch Publ Hlth, Los Angeles, CA 90024 USA
[6] Mem Sloan Kettering Canc Ctr, Dept Radiat Oncol, 1275 York Ave, New York, NY 10021 USA